Humans need sun on our skin to trigger the production of vitamin D, which is necessary for building bones and teeth.
1,200-year-old seed sprouts
1,200-year-old seed sprouts Scientists in the United States have successfully
germinated four ancient lotus seeds found in a Chinese village. One
of them is 1,200 years old-the oldest known seed ever found. They
say that the sprouted plants are growing normally. This research
could have important implications for ageing in other
organisms.
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